Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Combining Group-Contribution Concept and Graph Neural Networks Toward Interpretable Molecular Property Models.

Journal of chemical information and modeling·2023

Same author

Industrial ion-exchange chromatography development using discontinuous Galerkin methods coupled with forward sensitivity analysis.

Journal of chromatography. A·2022

Same author

Good Reporting Practice for Thermophysical and Thermochemical Property Measurements (IUPAC Technical Report)<sup></sup>.

Pure and applied chemistry. Chimie pure et appliquee·2021

Same author

Raw material quality assessment approaches comparison in pectin production.

Biotechnology progress·2018

Same author

Container Closure Integrity Testing-Method Development for Freeze-Dried Products Using Laser-Based Headspace Oxygen Analysis.

PDA journal of pharmaceutical science and technology·2018

Same author

Group-contribution based property estimation and uncertainty analysis for flammability-related properties.

Journal of hazardous materials·2016

Search research articles

Related Experiment Video

Updated: Aug 4, 2025

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction

Published on: April 10, 2018

Power-to-X electroscrubbing parameter analysis for biogas desulfurization.

Sebastian Borgquist¹, Sebastian Nis Bay Villadsen¹, Christina Skitsi¹

¹Department of Chemical and Biochemical Engineering, Technical University of Denmark, 2800 Kongens Lyngby, Denmark.

Journal of Hazardous Materials

|April 6, 2023

Summary

This summary is machine-generated.

This study introduces a novel power-to-X desulfurization method that uses electricity to convert hydrogen sulfide (H2S) in biogas into elemental sulfur. The efficient process achieves near 100% H2S removal, with performance influenced by H2S concentration and chlorine levels.

Keywords:

Electrochemistry Gas scrubbing H(2)S removal Oxidation P2X

More Related Videos

Author Spotlight: Scaling Microalgal Biotechnology for Enhanced Biomethane Production

Author Spotlight: Scaling Microalgal Biotechnology for Enhanced Biomethane Production

Published on: March 22, 2024

Resource Recycling of Red Soil to Synthesize Fe2O3/FAU-type Zeolite Composite Material for Heavy Metal Removal

Resource Recycling of Red Soil to Synthesize Fe2O3/FAU-type Zeolite Composite Material for Heavy Metal Removal

Published on: June 2, 2022

Related Experiment Videos

Last Updated: Aug 4, 2025

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction

Published on: April 10, 2018

Author Spotlight: Scaling Microalgal Biotechnology for Enhanced Biomethane Production

Author Spotlight: Scaling Microalgal Biotechnology for Enhanced Biomethane Production

Published on: March 22, 2024

Resource Recycling of Red Soil to Synthesize Fe2O3/FAU-type Zeolite Composite Material for Heavy Metal Removal

Resource Recycling of Red Soil to Synthesize Fe2O3/FAU-type Zeolite Composite Material for Heavy Metal Removal

Published on: June 2, 2022

Area of Science:

Chemical Engineering
Environmental Science
Renewable Energy Technology

Background:

Biogas production is a key component of renewable energy strategies.
Hydrogen sulfide (H2S) is a common impurity in biogas, requiring removal for efficient utilization and to prevent equipment corrosion.
Existing desulfurization methods often involve complex chemical processes or significant energy input.

Purpose of the Study:

To investigate a new power-to-X desulfurization technology for removing hydrogen sulfide (H2S) from biogas.
To analyze the influence of key process parameters on the efficiency of H2S removal.
To evaluate the long-term performance and identify potential limitations of the technology.

Main Methods:

A novel desulfurization process utilizing electricity to oxidize H2S to elemental sulfur was examined.
The technology employs a scrubber system where biogas interacts with a chlorine-containing liquid.
Parameter analysis and a long-term operational test were conducted to assess performance.

Main Results:

The desulfurization technology demonstrated a near 100% removal efficiency for H2S in biogas.
Liquid flow rate was found to have a minor but observable impact on H2S removal.
Process efficiency is highly dependent on the total amount of H2S treated, with higher concentrations requiring increased chlorine.
Excessive chlorine levels in the solvent can induce undesirable side reactions.

Conclusions:

The power-to-X desulfurization technology offers a highly effective method for removing H2S from biogas using only electricity.
Optimizing H2S concentration and managing chlorine levels are critical for maintaining high efficiency and preventing side reactions.
This technology presents a promising advancement in biogas purification and the broader power-to-X sector.